package com.hspedu.homework;

import java.util.TreeSet;

/**
 * @Author Stringzhua
 * @Date 2024/3/13 19:53
 * description:
 */
@SuppressWarnings("all")
public class homework04 {
    public static void main(String[] args) {
        TreeSet treeSet = new TreeSet();
        treeSet.add("zhuazhua");
        treeSet.add("tom");
        treeSet.add("king");
        treeSet.add("zhuazhua");
        System.out.println("treeSet = " + treeSet);
    }
}
